Sir, do you have anything _________ this afternoon? If there is nothing to do, I wonder if I can ask for a leave．

A．typing 　　

B．typed 　　　

C．to type　　　

D．to be typed

患儿，6岁，半月前患流行性乙型脑炎，现证见不规则发热，汗出不温，面色苍白，精神萎靡，小便清长，大便溏，舌质胖嫩，舌淡苔薄白，脉细软。诊为流行性乙型脑炎恢复期，治疗首选方剂为( )

A．参苓白术散
B．黄芪桂枝五物汤
C．理中汤
D．七味白术散
E．附子理中汤